404990040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37087}}^1$

素因数の和:37121

約数の個数: 128

約数和(自身を含む): 1495388160

約数和(自身を除く): 1090398120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 37087, 74174, 111261, 148348, 185435, 222522, 259609, 296696, 370870, 445044, 482131, 519218, 556305, 741740, 778827, 890088, 964262, 1038436, 1112610, 1298045, 1446393, 1483480, 1557654, 1928524, 2076872, 2225220, 2410655, 2596090, 2892786, 3115308, 3374917, 3857048, 3894135, 4450440, 4821310, 5192180, 5785572, 6230616, 6749834, 7231965, 7788270, 9642620, 10124751, 10384360, 11571144, 13499668, 14463930, 15576540, 16874585, 19285240, 20249502, 26999336, 28927860, 31153080, 33749170, 40499004, 50623755, 57855720, 67498340, 80998008, 101247510, 134996680, 202495020, 404990040]

約数ペア:

[(1, 404990040), (2, 202495020), (3, 134996680), (4, 101247510), (5, 80998008), (6, 67498340), (7, 57855720), (8, 50623755), (10, 40499004), (12, 33749170), (13, 31153080), (14, 28927860), (15, 26999336), (20, 20249502), (21, 19285240), (24, 16874585), (26, 15576540), (28, 14463930), (30, 13499668), (35, 11571144), (39, 10384360), (40, 10124751), (42, 9642620), (52, 7788270), (56, 7231965), (60, 6749834), (65, 6230616), (70, 5785572), (78, 5192180), (84, 4821310), (91, 4450440), (104, 3894135), (105, 3857048), (120, 3374917), (130, 3115308), (140, 2892786), (156, 2596090), (168, 2410655), (182, 2225220), (195, 2076872), (210, 1928524), (260, 1557654), (273, 1483480), (280, 1446393), (312, 1298045), (364, 1112610), (390, 1038436), (420, 964262), (455, 890088), (520, 778827), (546, 741740), (728, 556305), (780, 519218), (840, 482131), (910, 445044), (1092, 370870), (1365, 296696), (1560, 259609), (1820, 222522), (2184, 185435), (2730, 148348), (3640, 111261), (5460, 74174), (10920, 37087)]